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52162898 = 251072
BaseRepresentation
bin1100011011111…
…1000101010010
310122011011001012
43012333011102
5101323203043
65102010522
71202243264
oct306770522
9118134035
1052162898
1127498837
1215576a42
13aa64a28
146cdbb34
1548a5a18
hex31bf152

52162898 has 6 divisors (see below), whose sum is σ = 78259671. Its totient is φ = 26076342.

The previous prime is 52162897. The next prime is 52162921. The reversal of 52162898 is 89826125.

It can be written as a sum of positive squares in only one way, i.e., 26081449 + 26081449 = 5107^2 + 5107^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=5107.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52162897) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 7661 + ... + 12767.

Almost surely, 252162898 is an apocalyptic number.

52162898 is a deficient number, since it is larger than the sum of its proper divisors (26096773).

52162898 is an frugal number, since it uses more digits than its factorization.

52162898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10216 (or 5109 counting only the distinct ones).

The product of its digits is 69120, while the sum is 41.

The square root of 52162898 is about 7222.3886630394. The cubic root of 52162898 is about 373.6404649132.

The spelling of 52162898 in words is "fifty-two million, one hundred sixty-two thousand, eight hundred ninety-eight".

Divisors: 1 2 5107 10214 26081449 52162898